The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is JMK. This MIC (JMK) stands for the company name Jemco Boat Works which is currently Out of Business. This boat manufacturer code has other company names (JMK sometimes goes by these name(s) if applicable: , , , or ). This could happen if the US Coast Guard reissued the MIC to a new company after the first went out of business.
This company (Jemco Boat Works) is owned by J Plomard and is located at 2194 Goldbach Ave in Ronkonkoma state of Ny. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Jemco Boat Works has started making boats, yachts and other watercraft as of 5/13/1975 and went out of business on (5/28/1991) in the following country: USA.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: Oob Per Mio Nyc 16761 910528.